Finding the Fourth Proportional to 8,741.60, 12,064.37 and 5,383.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,741.60 : 12,064.37 = 5,383.74 : x
2. Step 2: Convert to fraction form
   8,741.60/12,064.37 = 5,383.74/x
3. Step 3: Cross multiply
   8,741.60x = 12,064.37 × 5,383.74
4. Step 4: Simplify right side
   8,741.60x = 64,951,404.43
5. Step 5: Solve for x
   x = 64,951,404.43/8,741.60
6. Step 6: Final answer
   x = 7,430.15